miniprogram-wxcloudservice/src/utils.js

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const isNull = (value) => {
  if (value === null || value === undefined || value === '') {
    return true;
  }
  return false
}
const isEmpty = (value) => {
  if (Array.isArray(value) && value.length === 0) return true
  if (typeof value === 'object' && Object.keys(value).length === 0) return true
  if (isNull(value)) return true
  return false
}

module.exports = {
  isNull,
  isEmpty
}